Today | Weather | Monday, April 27, 2026

Weather in Eugene, Oregon

07:56 AM
Now
Cloudy Weather
45° F
Feels Like 45°
Precipitation 7 %
Wind 5 mph
UV Index (0 - 11+) 0
Humidity 84 %
Today
Cloudy Weather
Day 64°
Night 43°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 2

Eugene Weather Forecast Updated

25 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Cloudy Weather

Day

61°

Night

46°

Wind

4 mph

UV Index

7

Precipitation

4 %

Air Quality in Eugene

NOW
15 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 3.52 µg/m³
PM10 5.67 µg/m³
O3 0.016 ppm
NO2 1.1 ppb
SO2 0 ppb
CO 0.11 ppm
NH3 0.56 µg/m³
NO 0.19 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.53.52 µg/m³
PM105.67 µg/m³
O331.83 µg/m³
NO22.16 µg/m³
SO20.08 µg/m³
CO127.21 µg/m³
NH30.56 µg/m³
NO0.19 µg/m³